Which of the following is not a fundamental law

Q.

Which of the following is not a fundamental law

A. The law of conservation of mass

B. Newtons law of motion

C. The laws of thermodynamics

D. Fouriers law of heat conduction

Answer & Explanation

Answer : Option: D

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Q.

Thermodynamics deals with

A. Equillibrium

B. Non-equillibrium

C. Steady state

D. Unsteady State

Answer & Explanation

Q.

The rate of heat transfer through a brick wall ( k=0.69W/m K) 35 cm thick is found to be 50 W/m² . The temperature drop in the wall in steady state condition will be _______ °C.

A. 20.4

B. 25.4

C. 30.4

D. 22.4

Answer & Explanation

Q.

Thermal conductivity of glass-wool varies from sample to sample because of variation in

A. Composition

B. Density

C. Porosity

D. All of the above.

Answer & Explanation

Q.

What is Nusselt number?

A. Cp µ /k

B. hD/k

C. K /Cp µ

D. None of these

Answer & Explanation

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Which of the following is not a fundamental law

Q. Which of the following is not a fundamental law

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More Questions Heat and Mass Transfer:

Q. Thermodynamics deals with

Q. The rate of heat transfer through a brick wall ( k=0.69W/m K) 35 cm thick is found to be 50 W/m2 . The temperature drop in the wall in steady state condition will be _______ °C.

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Q.

Which of the following is not a fundamental law

Q.

Thermodynamics deals with

Q.

The rate of heat transfer through a brick wall ( k=0.69W/m K) 35 cm thick is found to be 50 W/m² . The temperature drop in the wall in steady state condition will be _______ °C.

Q.

Thermal conductivity of glass-wool varies from sample to sample because of variation in

Q.

What is Nusselt number?